diff --git a/hwmon/Makefile b/hwmon/Makefile
new file mode 100644
index 0000000..5b9a70f
--- /dev/null
+++ b/hwmon/Makefile
@@ -0,0 +1,3 @@
+BINS=hwmons_palmetto
+include ../gdbus.mk
+include ../rules.mk
diff --git a/hwmon/hwmons_palmetto.c b/hwmon/hwmons_palmetto.c
new file mode 100644
index 0000000..7d76c91
--- /dev/null
+++ b/hwmon/hwmons_palmetto.c
@@ -0,0 +1,207 @@
+#include "interfaces/openbmc_intf.h"
+#include <stdio.h>
+#include <fcntl.h>
+#include "openbmc.h"
+#include "gpio.h"
+
+/* ------------------------------------------------------------------------- */
+static const gchar* dbus_object_path = "/org/openbmc/sensors";
+static const gchar* dbus_name = "org.openbmc.sensors.hwmon";
+
+static GDBusObjectManagerServer *manager = NULL;
+
+typedef struct {
+	const gchar* filename;
+	const gchar* name;
+	int poll_interval;
+	const gchar* units;
+	int scale;
+	int fd;
+} HWMON;
+
+#define NUM_HWMONS 1
+
+// TODO: Don't hardcode
+//Hardcoded for palmetto
+HWMON hwmons[NUM_HWMONS] = {
+	(HWMON){"/sys/class/hwmon/hwmon0/temp1_input","temperature/ambient",3000,"C",1000},
+};
+
+bool
+is_hwmon_valid(HWMON* hwmon)
+{
+	int fd = open(hwmon->filename, O_RDONLY);
+	if(fd == -1)
+	{
+		g_print("ERROR hwmon is not valid: %s\n",hwmon->filename);
+		return false;
+	}
+	close(fd);
+	return true;
+}
+
+static gboolean
+poll_hwmon(gpointer user_data)
+{
+	Hwmon *hwmon = object_get_hwmon((Object*)user_data);
+	SensorValue *sensor = object_get_sensor_value((Object*)user_data);
+	const gchar* filename = hwmon_get_sysfs_path(hwmon);
+
+	int fd = open(filename, O_RDONLY);
+	if(fd != -1)
+	{
+		char buf[255];
+		if(read(fd,&buf,255) == -1)
+		{
+			g_print("ERROR: Unable to read value: %s\n",filename);
+		} else {
+			guint32 scale = hwmon_get_scale(hwmon);
+			if(scale == 0)
+			{
+				g_print("ERROR: Invalid scale value of 0\n");
+				scale = 1;
+
+			}
+			guint32 value = atoi(buf)/scale;
+			GVariant* v = NEW_VARIANT_U(value);
+			GVariant* old_value = sensor_value_get_value(sensor);
+			bool do_set = false;
+			if(old_value == NULL)
+			{
+				do_set = true;
+			}
+			else
+			{
+				if(GET_VARIANT_U(old_value) != value) { do_set = true; }
+			}
+			if(do_set)
+			{
+				g_print("Sensor changed: %s,%d\n",filename,value);
+				GVariant* v = NEW_VARIANT_U(value);
+				const gchar* units = sensor_value_get_units(sensor);
+				sensor_value_set_value(sensor,v);
+				sensor_value_emit_changed(sensor,v,units);
+			}
+		}
+		close(fd);
+	} else {
+		g_print("ERROR - hwmons: File %s doesn't exist\n",filename);
+	}
+
+	return TRUE;
+}
+
+static gboolean
+on_set_value(SensorValue *sensor,
+		GDBusMethodInvocation *invocation,
+		GVariant* v_value,
+		gpointer user_data)
+{
+	Hwmon *hwmon = object_get_hwmon((Object*)user_data);
+	const gchar* filename = hwmon_get_sysfs_path(hwmon);
+
+	int fd = open(filename, O_WRONLY);
+	if(fd != -1)
+	{
+		char buf[255];
+		guint32 value = GET_VARIANT_U(v_value);
+		sprintf(buf,"%d",value);
+		if(write(fd, buf, 255) == -1)
+		{
+			g_print("ERROR: Unable to read value: %s\n",filename);
+		}
+		close(fd);
+	}
+	sensor_value_complete_set_value(sensor,invocation);
+	return TRUE;
+}
+
+static void
+on_bus_acquired(GDBusConnection *connection,
+		const gchar *name,
+		gpointer user_data)
+{
+	ObjectSkeleton *object;
+
+	cmdline *cmd = user_data;
+
+	manager = g_dbus_object_manager_server_new(dbus_object_path);
+	int i = 0;
+	for(i=0;i<NUM_HWMONS;i++)
+	{
+		if(!is_hwmon_valid(&hwmons[i])) { continue; }
+		gchar *s;
+		s = g_strdup_printf("%s/%s",dbus_object_path,hwmons[i].name);
+		object = object_skeleton_new(s);
+		g_free(s);
+
+		Hwmon *hwmon = hwmon_skeleton_new();
+		object_skeleton_set_hwmon(object, hwmon);
+		g_object_unref(hwmon);
+
+		SensorValue *sensor = sensor_value_skeleton_new();
+		object_skeleton_set_sensor_value(object, sensor);
+		g_object_unref(sensor);
+
+		hwmon_set_sysfs_path(hwmon,hwmons[i].filename);
+		hwmon_set_scale(hwmon,hwmons[i].scale);
+		sensor_value_set_units(sensor,hwmons[i].units);
+
+		//define method callbacks here
+		g_signal_connect(sensor,
+				"handle-set-value",
+				G_CALLBACK(on_set_value),
+				object); /* user_data */
+
+
+		if(hwmons[i].poll_interval > 0) {
+			g_timeout_add(hwmons[i].poll_interval, poll_hwmon, object);
+		}
+		/* Export the object (@manager takes its own reference to @object) */
+		g_dbus_object_manager_server_set_connection(manager, connection);
+		g_dbus_object_manager_server_export(manager, G_DBUS_OBJECT_SKELETON(object));
+		g_object_unref(object);
+	}
+}
+
+static void
+on_name_acquired(GDBusConnection *connection,
+		const gchar *name,
+		gpointer user_data)
+{
+}
+
+static void
+on_name_lost(GDBusConnection *connection,
+		const gchar *name,
+		gpointer user_data)
+{
+}
+
+gint
+main(gint argc, gchar *argv[])
+{
+	GMainLoop *loop;
+	cmdline cmd;
+	cmd.argc = argc;
+	cmd.argv = argv;
+
+	guint id;
+	loop = g_main_loop_new(NULL, FALSE);
+
+	id = g_bus_own_name(DBUS_TYPE,
+			dbus_name,
+			G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT |
+			G_BUS_NAME_OWNER_FLAGS_REPLACE,
+			on_bus_acquired,
+			on_name_acquired,
+			on_name_lost,
+			&cmd,
+			NULL);
+
+	g_main_loop_run(loop);
+
+	g_bus_unown_name(id);
+	g_main_loop_unref(loop);
+	return 0;
+}